Month Index 2015=100 1996-01-01 46.00 1996-02-01 46.14 1996-03-01 46.61 1996-04-01 46.80 1996-05-01 47.08 1996-06-01 47.31 1996-07-01 47.17 1996-08-01 47.08 1996-09-01 47.64 1996-10-01 47.41 1996-11-01 46.52 1996-12-01 46.52 1997-01-01 47.41 1997-02-01 47.83 1997-03-01 47.97 1997-04-01 47.97 1997-05-01 48.44 1997-06-01 48.16 1997-07-01 48.35 1997-08-01 48.44 1997-09-01 48.67 1997-10-01 48.72 1997-11-01 48.02 1997-12-01 47.64 1998-01-01 48.16 1998-02-01 48.95 1998-03-01 48.25 1998-04-01 48.25 1998-05-01 48.11 1998-06-01 48.35 1998-07-01 48.58 1998-08-01 48.86 1998-09-01 48.86 1998-10-01 48.81 1998-11-01 48.81 1998-12-01 48.77 1999-01-01 48.77 1999-02-01 49.24 1999-03-01 49.66 1999-04-01 49.52 1999-05-01 49.42 1999-06-01 49.24 1999-07-01 49.19 1999-08-01 49.47 1999-09-01 49.14 1999-10-01 48.95 1999-11-01 49.52 1999-12-01 49.75 2000-01-01 49.56 2000-02-01 50.08 2000-03-01 50.36 2000-04-01 50.17 2000-05-01 50.45 2000-06-01 50.69 2000-07-01 50.59 2000-08-01 50.55 2000-09-01 50.83 2000-10-01 50.69 2000-11-01 50.59 2000-12-01 50.87 2001-01-01 51.34 2001-02-01 51.95 2001-03-01 52.32 2001-04-01 52.62 2001-05-01 52.74 2001-06-01 53.17 2001-07-01 53.09 2001-08-01 52.76 2001-09-01 53.05 2001-10-01 53.83 2001-11-01 54.16 2001-12-01 54.28 2002-01-01 53.83 2002-02-01 54.37 2002-03-01 54.51 2002-04-01 54.64 2002-05-01 54.22 2002-06-01 55.09 2002-07-01 54.44 2002-08-01 54.87 2002-09-01 54.67 2002-10-01 54.68 2002-11-01 54.95 2002-12-01 55.03 2003-01-01 54.90 2003-02-01 55.53 2003-03-01 56.28 2003-04-01 56.22 2003-05-01 56.73 2003-06-01 56.63 2003-07-01 56.47 2003-08-01 56.65 2003-09-01 57.90 2003-10-01 57.87 2003-11-01 58.04 2003-12-01 58.81 2004-01-01 58.92 2004-02-01 59.20 2004-03-01 59.46 2004-04-01 60.14 2004-05-01 59.41 2004-06-01 60.05 2004-07-01 60.58 2004-08-01 60.83 2004-09-01 60.44 2004-10-01 60.67 2004-11-01 61.03 2004-12-01 60.87 2005-01-01 60.72 2005-02-01 61.38 2005-03-01 60.13 2005-04-01 59.89 2005-05-01 60.48 2005-06-01 59.80 2005-07-01 60.08 2005-08-01 59.93 2005-09-01 60.01 2005-10-01 59.38 2005-11-01 59.94 2005-12-01 59.83 2006-01-01 59.77 2006-02-01 60.16 2006-03-01 60.74 2006-04-01 61.11 2006-05-01 60.98 2006-06-01 61.51 2006-07-01 62.26 2006-08-01 62.77 2006-09-01 62.86 2006-10-01 62.71 2006-11-01 63.42 2006-12-01 63.73 2007-01-01 64.25 2007-02-01 64.72 2007-03-01 65.00 2007-04-01 65.12 2007-05-01 65.42 2007-06-01 66.47 2007-07-01 66.56 2007-08-01 66.10 2007-09-01 66.14 2007-10-01 66.76 2007-11-01 67.46 2007-12-01 67.82 2008-01-01 68.18 2008-02-01 68.42 2008-03-01 68.98 2008-04-01 69.44 2008-05-01 70.08 2008-06-01 70.44 2008-07-01 70.13 2008-08-01 70.39 2008-09-01 70.49 2008-10-01 70.19 2008-11-01 70.75 2008-12-01 70.54 2009-01-01 71.18 2009-02-01 70.82 2009-03-01 70.13 2009-04-01 69.91 2009-05-01 71.93 2009-06-01 73.65 2009-07-01 74.49 2009-08-01 75.61 2009-09-01 76.04 2009-10-01 77.44 2009-11-01 78.13 2009-12-01 78.46 2010-01-01 78.56 2010-02-01 77.59 2010-03-01 78.78 2010-04-01 79.15 2010-05-01 79.41 2010-06-01 80.01 2010-07-01 80.20 2010-08-01 80.67 2010-09-01 80.80 2010-10-01 81.83 2010-11-01 82.00 2010-12-01 81.99 2011-01-01 81.81 2011-02-01 82.14 2011-03-01 82.34 2011-04-01 81.85 2011-05-01 81.87 2011-06-01 85.21 2011-07-01 85.59 2011-08-01 85.67 2011-09-01 85.78 2011-10-01 85.84 2011-11-01 86.92 2011-12-01 86.81 2012-01-01 87.40 2012-02-01 87.54 2012-03-01 88.06 2012-04-01 87.77 2012-05-01 87.59 2012-06-01 87.81 2012-07-01 88.47 2012-08-01 88.61 2012-09-01 88.62 2012-10-01 88.79 2012-11-01 89.99 2012-12-01 91.62 2013-01-01 91.41 2013-02-01 90.84 2013-03-01 90.82 2013-04-01 90.75 2013-05-01 91.08 2013-06-01 91.18 2013-07-01 91.38 2013-08-01 91.97 2013-09-01 92.76 2013-10-01 93.87 2013-11-01 94.32 2013-12-01 93.05 2014-01-01 93.79 2014-02-01 92.81 2014-03-01 92.80 2014-04-01 94.12 2014-05-01 93.73 2014-06-01 95.92 2014-07-01 94.85 2014-08-01 95.53 2014-09-01 96.56 2014-10-01 97.85 2014-11-01 99.17 2014-12-01 98.26 2015-01-01 99.03 2015-02-01 99.09 2015-03-01 98.64 2015-04-01 99.03 2015-05-01 100.15 2015-06-01 99.73 2015-07-01 99.87 2015-08-01 98.84 2015-09-01 100.95 2015-10-01 100.89 2015-11-01 102.77 2015-12-01 100.99 2016-01-01 103.11 2016-02-01 102.02 2016-03-01 104.20 2016-04-01 103.52 2016-05-01 102.36 2016-06-01 100.94 2016-07-01 100.97 2016-08-01 100.99 2016-09-01 100.57 2016-10-01 102.86 2016-11-01 103.46 2016-12-01 104.24 2017-01-01 104.33 2017-02-01 104.76 2017-03-01 105.92 2017-04-01 102.69 2017-05-01 103.16 2017-06-01 100.55 2017-07-01 102.01 2017-08-01 102.80 2017-09-01 103.13 2017-10-01 103.85 2017-11-01 107.47 2017-12-01 105.53 2018-01-01 104.92 2018-02-01 103.56 2018-03-01 100.48 2018-04-01 101.53 2018-05-01 102.70 2018-06-01 97.15 2018-07-01 99.73 2018-08-01 97.53 2018-09-01 98.68 2018-10-01 98.64